[INFO] updating cached repository negamartin/osu-db
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/negamartin/osu-db
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/negamartin/osu-db" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/negamartin/osu-db"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/negamartin/osu-db'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/negamartin/osu-db" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/negamartin/osu-db"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/negamartin/osu-db'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ed395ddddee30d35f5ba1cc314bfab2987096f12
[INFO] sha for GitHub repo negamartin/osu-db: ed395ddddee30d35f5ba1cc314bfab2987096f12
[INFO] validating manifest of negamartin/osu-db on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of negamartin/osu-db on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing negamartin/osu-db
[INFO] removed workspace from negamartin/osu-db
[INFO] finished frobbing negamartin/osu-db
[INFO] frobbed toml for negamartin/osu-db written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/negamartin/osu-db/Cargo.toml
[INFO] started frobbing negamartin/osu-db
[INFO] removed workspace from negamartin/osu-db
[INFO] finished frobbing negamartin/osu-db
[INFO] frobbed toml for negamartin/osu-db written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/negamartin/osu-db/Cargo.toml
[INFO] crate negamartin/osu-db already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/negamartin/osu-db/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking negamartin/osu-db against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/negamartin/osu-db:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7fbafc0c82b07f7f0a4b56a0317383e0df16a8efd112c309ab38a95e3ea1d163
[INFO] running `"docker" "start" "-a" "7fbafc0c82b07f7f0a4b56a0317383e0df16a8efd112c309ab38a95e3ea1d163"`
[INFO] [stderr]     Checking bit v0.1.1
[INFO] [stderr]    Compiling lzma-sys v0.1.14
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking osu-db v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/replay.rs:367:1
[INFO] [stderr]     |
[INFO] [stderr] 367 |   ///Parse the plaintext list of actions.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 368 | / named!(actions<&[u8], Vec<Action>>,
[INFO] [stderr] 369 | |     many0!(complete!(do_parse!(
[INFO] [stderr] 370 | |         delta: number >>
[INFO] [stderr] 371 | |         tag!(b"|") >>
[INFO] [stderr] ...   |
[INFO] [stderr] 384 | |     )))
[INFO] [stderr] 385 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/replay.rs:390:1
[INFO] [stderr]     |
[INFO] [stderr] 390 |   ///Parse a textually encoded decimal number.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 391 | / named!(number<&[u8], f64>, do_parse!(
[INFO] [stderr] 392 | |     sign: opt!(tag!(b"-")) >>
[INFO] [stderr] 393 | |     whole: take_while1!(|b: u8| b.is_ascii_digit()) >>
[INFO] [stderr] 394 | |     decimal: opt!(do_parse!(
[INFO] [stderr] ...   |
[INFO] [stderr] 414 | |     })
[INFO] [stderr] 415 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:191:1
[INFO] [stderr]     |
[INFO] [stderr] 191 |   ///The variable-length ULEB128 encoding used mainly for string lengths.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 192 | / named!(uleb<&[u8],usize>, do_parse!(
[INFO] [stderr] 193 | |     prelude: take_while!(|b: u8| b.bit(7)) >>
[INFO] [stderr] 194 | |     finalizer: take!(1) >>
[INFO] [stderr] 195 | |     ({
[INFO] [stderr] ...   |
[INFO] [stderr] 204 | |     })
[INFO] [stderr] 205 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 |   ///An optional string.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 220 | / named!(opt_string<&[u8],Option<String>>, switch!(take!(1),
[INFO] [stderr] 221 | |     &[0x00] => value!(None) |
[INFO] [stderr] 222 | |     &[0x0b] => do_parse!(
[INFO] [stderr] 223 | |         len: uleb >>
[INFO] [stderr] ...   |
[INFO] [stderr] 226 | |     )
[INFO] [stderr] 227 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/replay.rs:367:1
[INFO] [stderr]     |
[INFO] [stderr] 367 |   ///Parse the plaintext list of actions.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 368 | / named!(actions<&[u8], Vec<Action>>,
[INFO] [stderr] 369 | |     many0!(complete!(do_parse!(
[INFO] [stderr] 370 | |         delta: number >>
[INFO] [stderr] 371 | |         tag!(b"|") >>
[INFO] [stderr] ...   |
[INFO] [stderr] 384 | |     )))
[INFO] [stderr] 385 | | );
[INFO] [stderr]     | |__- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/replay.rs:390:1
[INFO] [stderr]     |
[INFO] [stderr] 390 |   ///Parse a textually encoded decimal number.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 391 | / named!(number<&[u8], f64>, do_parse!(
[INFO] [stderr] 392 | |     sign: opt!(tag!(b"-")) >>
[INFO] [stderr] 393 | |     whole: take_while1!(|b: u8| b.is_ascii_digit()) >>
[INFO] [stderr] 394 | |     decimal: opt!(do_parse!(
[INFO] [stderr] ...   |
[INFO] [stderr] 414 | |     })
[INFO] [stderr] 415 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:191:1
[INFO] [stderr]     |
[INFO] [stderr] 191 |   ///The variable-length ULEB128 encoding used mainly for string lengths.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 192 | / named!(uleb<&[u8],usize>, do_parse!(
[INFO] [stderr] 193 | |     prelude: take_while!(|b: u8| b.bit(7)) >>
[INFO] [stderr] 194 | |     finalizer: take!(1) >>
[INFO] [stderr] 195 | |     ({
[INFO] [stderr] ...   |
[INFO] [stderr] 204 | |     })
[INFO] [stderr] 205 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr] warning: unused doc comment
[INFO] [stderr]    --> src/lib.rs:219:1
[INFO] [stderr]     |
[INFO] [stderr] 219 |   ///An optional string.
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 220 | / named!(opt_string<&[u8],Option<String>>, switch!(take!(1),
[INFO] [stderr] 221 | |     &[0x00] => value!(None) |
[INFO] [stderr] 222 | |     &[0x0b] => do_parse!(
[INFO] [stderr] 223 | |         len: uleb >>
[INFO] [stderr] ...   |
[INFO] [stderr] 226 | |     )
[INFO] [stderr] 227 | | ));
[INFO] [stderr]     | |___- rustdoc does not generate documentation for macro expansions
[INFO] [stderr]     |
[INFO] [stderr]     = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.36s
[INFO] running `"docker" "inspect" "7fbafc0c82b07f7f0a4b56a0317383e0df16a8efd112c309ab38a95e3ea1d163"`
[INFO] running `"docker" "rm" "-f" "7fbafc0c82b07f7f0a4b56a0317383e0df16a8efd112c309ab38a95e3ea1d163"`
[INFO] [stdout] 7fbafc0c82b07f7f0a4b56a0317383e0df16a8efd112c309ab38a95e3ea1d163